It was at four o'clock in the afternoon
题型:选择题
问题:
It was at four o'clock in the afternoon ____ he and his grandpa reached the museum in Guanghan.
A.while
B.that
C.when
D.as
It was at four o'clock in the afternoon ____ he and his grandpa reached the museum in Guanghan.
A.while
B.that
C.when
D.as